wiki: add Carbon Design System icons (2673) + pictograms (1000)

- 2673 SVG icons from @carbon/icons v11.82.0 (~2.5 MB)
- 1000 SVG pictograms from Carbon Design System (~2.0 MB)
- Updated 00-overview.md with asset structure and category listing

All icons: 32x32, fill: currentColor, optimized SVG
All pictograms: 24x24, fill: currentColor, SVG

assets/icons/carbon/magic-wand-filled.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"><title>magic-wand--filled</title><path d="M29.4141,24,12,6.5859a2.0476,2.0476,0,0,0-2.8281,0l-2.586,2.586a2.0021,2.0021,0,0,0,0,2.8281L23.999,29.4141a2.0024,2.0024,0,0,0,2.8281,0l2.587-2.5865a1.9993,1.9993,0,0,0,0-2.8281ZM8,10.5859,10.5859,8l5,5-2.5866,2.5869-5-5Z"/><rect x="2.5858" y="14.5858" width="2.8284" height="2.8284" transform="translate(-10.1421 7.5147) rotate(-45)"/><rect x="14.5858" y="2.5858" width="2.8284" height="2.8284" transform="translate(1.8579 12.4853) rotate(-45)"/><rect x="2.5858" y="2.5858" width="2.8284" height="2.8284" transform="translate(-1.6569 4) rotate(-45)"/></svg>